Ratchet tool driving head



FIG. 1 is a perspective view of a ratchet tool driving head showing mynew design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a perspective view thereof, the tool handle depicted by meansof broken lines being for illustrative purposes only and forming no partof the claimed design.

The ornamental design for a ratchet tool driving head, as shown anddescribed.